The WT200 chip for our Bluetooth headset, the ordinary cheaper headphones apply JC chip, the price of WT200 is 3 times of JC, WT200 supports 3 hours music playback time while only 1.5 hours for JC, what’s more, WT-100 features strong pairing stability, isn’t it annoying to be interrupted by the continuous noise in the headphone while listening to the music?